Tribal polities and state systems in pre-colonial eastern and north eastern india/ 
Sinha, Surajit Ed. 
 - calcutta:  K P bagchi & companyy,  1987. 
 - 366 p. 
<br/><br/><label>ISBN: </label>8170740142 
<br/><br/><label>Dewey Class. No.: </label>320.9541  / SIN/T